package com.wk1un2.service;

import java.util.List;
import java.util.Map;

public interface StudentsService {
	// 总数量
		public Integer count(Map<String, Object> map);

//		查询所有
		public List<Map<String, Object>> getAll(Map<String, Object> map);

//		添加
		public Integer add(Map<String, Object> map);

//		修改
		public Integer update(Map<String, Object> map);

//		删除
		public Integer delete(Integer s_id);
}
